/* ===== login.css - 登录页面样式 ===== */
*{margin:0;padding:0;box-sizing:border-box}
canvas#matrixCanvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;opacity:0.12;pointer-events:none}
body{background:#0a0a12;min-height:100vh;display:flex;justify-content:center;align-items:center;font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;color:#e0e0e0;position:relative}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;background-image:repeating-linear-gradient(90deg,transparent 0px,transparent 24px,rgba(139,92,246,0.008) 24px,rgba(139,92,246,0.008) 25px,transparent 25px,transparent 42px,rgba(99,102,241,0.006) 42px,rgba(99,102,241,0.006) 43px,transparent 43px,transparent 56px),radial-gradient(ellipse at 18% 48%,rgba(99,102,241,0.06) 0%,transparent 60%),radial-gradient(ellipse at 82% 48%,rgba(139,92,246,0.05) 0%,transparent 60%)}
.brand,.login-wrap{position:relative;z-index:1}
.brand{flex:1;display:flex;flex-direction:column;justify-content:center;padding:80px;max-width:620px}
.brand h1{font-size:52px;font-weight:800;letter-spacing:6px;margin-bottom:8px}
.brand h1 span{background:linear-gradient(90deg,#6366f1,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 0 30px rgba(99,102,241,0.3)) drop-shadow(0 0 60px rgba(139,92,246,0.15))}
.brand .sub{font-size:16px;color:rgba(255,255,255,0.25);letter-spacing:8px;margin-bottom:48px;font-weight:300}
.brand .features{display:flex;flex-direction:column;gap:22px}
.brand .feature{display:flex;align-items:flex-start;gap:16px}
.brand .feature .icon{width:44px;height:44px;background:rgba(99,102,241,0.08);border:1px solid rgba(99,102,241,0.15);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;transition:all 0.3s ease}
.brand .feature:hover .icon{border-color:rgba(99,102,241,0.35);box-shadow:0 0 20px rgba(99,102,241,0.15),0 0 40px rgba(139,92,246,0.08);transform:translateY(-2px)}
.brand .feature .text h3{font-size:16px;color:#f0f0f0;font-weight:600;margin-bottom:4px;letter-spacing:0.5px}
.brand .feature .text p{font-size:13px;color:rgba(255,255,255,0.35);line-height:1.7}
.login-wrap{width:420px;display:flex;align-items:center;padding:40px 40px 40px 0}
.login-box{background:rgba(20,24,40,0.75);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,0.06);border-radius:12px;padding:44px 36px 36px;width:100%;box-shadow:0 8px 32px rgba(99,102,241,0.12),0 0 15px rgba(139,92,246,0.08)}
.login-box .mini-logo{font-size:13px;color:rgba(255,255,255,0.25);letter-spacing:3px;margin-bottom:6px}
.login-box h2{font-size:22px;font-weight:600;margin-bottom:30px;letter-spacing:1px;color:#f0f0f0}
.login-box h2 small{display:block;font-size:12px;color:rgba(255,255,255,0.3);font-weight:400;margin-top:6px;letter-spacing:0}
.input-group{position:relative;margin-bottom:18px}
.input-group label{display:block;font-size:12px;color:rgba(255,255,255,0.45);margin-bottom:6px;letter-spacing:0.5px}
.input-group input{width:100%;padding:12px 14px;font-size:15px;background:rgba(0,0,0,0.3);border:1px solid rgba(255,255,255,0.08);border-radius:8px;color:#e0e0e0;outline:none;transition:all 0.2s ease;box-shadow:inset 0 2px 4px rgba(0,0,0,0.2)}
.input-group input:focus{border-color:#8b5cf6;background:rgba(99,102,241,0.08);box-shadow:inset 0 2px 4px rgba(0,0,0,0.2),0 0 0 3px rgba(99,102,241,0.08)}
.input-group input::placeholder{color:rgba(255,255,255,0.15)}
.code-row{display:flex;gap:10px}
.code-row input{flex:1}
.code-row button{width:130px;padding:12px;font-size:13px;white-space:nowrap;background:transparent;border:1px solid rgba(139,92,246,0.25);border-radius:8px;color:#a78bfa;cursor:pointer;transition:all 0.2s ease;font-family:inherit;flex-shrink:0}
.code-row button:hover{background:rgba(139,92,246,0.08);border-color:rgba(139,92,246,0.4);color:#c4b5fd}
.code-row button:disabled{opacity:0.3;cursor:not-allowed}
.btn-login{width:100%;padding:14px;font-size:15px;font-family:inherit;background:linear-gradient(90deg,#6366f1,#a78bfa);border:none;border-radius:8px;color:#fff;cursor:pointer;transition:all 0.2s ease;margin-top:6px;letter-spacing:2px}
.btn-login:hover{opacity:0.95;transform:translateY(-1px);box-shadow:0 4px 20px rgba(99,102,241,0.3),0 0 10px rgba(139,92,246,0.2)}
.btn-login:active{transform:translateY(0)}
.btn-login:disabled{opacity:0.4;cursor:not-allowed;transform:none;box-shadow:none}
.msg{margin-top:14px;text-align:center;font-size:13px;min-height:20px;line-height:1.5}
.msg.error{color:#f87171}
.msg.success{color:#34d399}
.footer{text-align:center;margin-top:24px;font-size:12px;color:rgba(255,255,255,0.18)}
#toggleActCode{font-size:12px;color:#60a5fa;text-decoration:none;display:inline-block;padding:4px 12px;border:1px solid rgba(96,165,250,0.2);border-radius:6px;margin-top:8px;transition:all 0.2s ease}
#toggleActCode:hover{background:rgba(96,165,250,0.08);border-color:rgba(96,165,250,0.35)}
#agreeCheck{accent-color:#2563eb;width:16px;height:16px;cursor:pointer;transform:scale(1.12);margin-right:2px}
label[for="agreeCheck"]{cursor:pointer;color:rgba(255,255,255,0.4);font-size:12px}
a[href="/terms"],a[href="/privacy"]{color:#60a5fa;text-decoration:none;font-size:12px;transition:color 0.2s ease}
a[href="/terms"]:hover,a[href="/privacy"]:hover{color:#93bbfc}
#workspaceDialog{background:rgba(0,0,0,0.65);backdrop-filter:blur(4px);display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999;justify-content:center;align-items:center}
#workspaceDialog>div:first-child{background:rgba(30,41,59,0.95);border:1px solid rgba(37,99,235,0.15);border-radius:12px;padding:32px 36px;max-width:420px;text-align:center;box-shadow:0 8px 32px rgba(0,0,0,0.3)}
#workspaceDialog>div:first-child>div:nth-child(3){color:rgba(255,255,255,0.5);font-size:13px;line-height:1.6;margin-bottom:20px}
#workspaceDialog code{background:rgba(37,99,235,0.1);padding:2px 8px;border-radius:4px;color:#60a5fa}
.dialog-confirm{background:linear-gradient(90deg,#2563eb,#8b5cf6);border:none;color:#fff;padding:10px 28px;border-radius:8px;font-size:14px;cursor:pointer;margin-right:10px;transition:all 0.2s ease}
.dialog-confirm:hover{opacity:0.9;box-shadow:0 4px 20px rgba(37,99,235,0.25)}
.dialog-cancel{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);color:rgba(255,255,255,0.5);padding:10px 28px;border-radius:8px;font-size:14px;cursor:pointer;transition:all 0.2s ease}
.dialog-cancel:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.2);color:#e0e0e0}
.tac{text-align:right;margin-top:4px}
.act-code-area{display:none;margin-top:12px}
.act-code-input{font-family:monospace;letter-spacing:1px}
.act-code-btn{padding:10px;font-size:14px;margin-top:4px}
.footer-row{display:flex;align-items:center;gap:6px;justify-content:center;font-size:12px;color:#666;margin-top:16px}
.copyright{position:fixed;bottom:14px;left:0;right:0;text-align:center;font-size:11px;color:rgba(255,255,255,0.18);letter-spacing:1px}
.ws-dialog-icon{font-size:32px;margin-bottom:12px}
.ws-dialog-title{font-size:16px;color:#e0e0e0;margin-bottom:6px;font-weight:500}
.ws-dialog-input-row{margin:16px 0 20px;text-align:left}
.ws-dialog-input-row input{width:100%;padding:10px 12px;font-size:14px;background:rgba(0,0,0,0.35);border:1px solid rgba(255,255,255,0.1);border-radius:8px;color:#e0e0e0;outline:none;transition:all 0.2s ease;box-sizing:border-box}
.ws-dialog-input-row input:focus{border-color:#8b5cf6;background:rgba(99,102,241,0.08);box-shadow:0 0 0 3px rgba(99,102,241,0.08)}
.ws-dialog-input-row input::placeholder{color:rgba(255,255,255,0.2)}